12654719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 15897600

約数和(自身を除く): 3242881

約数列:

[1, 7, 11, 77, 149, 1043, 1103, 1639, 7721, 11473, 12133, 84931, 164347, 1150429, 1807817, 12654719]

約数ペア:

[(1, 12654719), (7, 1807817), (11, 1150429), (77, 164347), (149, 84931), (1043, 12133), (1103, 11473), (1639, 7721)]